378803672 has 16 divisors (see below), whose sum is σ = 764892240. Its totient is φ = 174832416.

The previous prime is 378803651. The next prime is 378803681. The reversal of 378803672 is 276308873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821068 + ... + 1821275.

It is an arithmetic number, because the mean of its divisors is an integer number (47805765).

Almost surely, 2^378803672 is an apocalyptic number.

It is an amenable number.

378803672 is an abundant number, since it is smaller than the sum of its proper divisors (386088568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378803672 is a wasteful number, since it uses less digits than its factorization.

378803672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642362 (or 3642358 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 378803672 is about 19462.8793347747. The cubic root of 378803672 is about 723.5547408229.

The spelling of 378803672 in words is "three hundred seventy-eight million, eight hundred three thousand, six hundred seventy-two".